Nov. 4, 2009 (Business Wire) -- ManTech International Corporation (Nasdaq:MANT) has named Sally Sullivan, Executive Vice President, Business Development, to lead the company’s business growth supporting customers in the Department of Defense (DoD), Intelligence Community and throughout the federal government. Ms. Sullivan has a 27-year track record of successfully developing, implementing and managing complex solutions for the government on a global basis.

Ms. Sullivan joins ManTech from Bechtel National, Inc., where she was the Vice President for Defense, Space & Secured Infrastructure, responsible for growing business with DoD, the Intelligence Community, key federal civil agencies and select foreign governments. This included the design and delivery of complex operational systems and infrastructures as well as specialized services such as government owned/contractor operated facilities, environmental remediation, chemical/nuclear demilitarization and new counterterrorism technologies and interagency response capabilities. Prior to joining Bechtel, she was the Sector Vice President for Business Development of Northrop Grumman Mission Systems, where she had responsibility for the growth and development of the unit’s $6 billion Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance (C4ISR) business and directed its advanced capabilities demonstration lab. Her portfolio spanned missiles, missile defense, and C4ISR, and she was the corporate lead executive for key customers such as the Joint Forces Command, U.S. Northern Command, U.S. Air Force Space Command, U.S. Army Training and Doctrine Command, Missile Defense Agency and NASA.

"It gives me great pleasure to welcome Ms. Sullivan to ManTech. Her extensive customer-focused experience and expertise in our markets and other governmental areas will be critical in helping us achieve our multi-year strategic growth goals," said George J. Pedersen, Chairman of the Board and Chief Executive Officer, ManTech International Corporation. "Ms. Sullivan will be a key member of our executive management team, and we look forward to working with her as we continue to drive our successful performance and make ManTech the premier mid-tier national security firm in the marketplace."

Lawrence B. Prior III, ManTech's President and Chief Operating Officer, said, "Sally is a respected leader in our marketplace and her depth of experience and record of success will help ensure that our business development strategy aligns with our long-term growth plans while remaining focused on our customers’ critical missions. Her enterprise-wide business development approach will magnify our recent wins in DHS and cyber, and she will enhance ManTech’s market differentiators and expand our market presence.